Rank	Countries/Territories	Count	Percent
1	United States	537	34.9%
2	China	361	23.5%
3	Bulgaria	91	5.9%
4	Netherlands	73	4.7%
5	Germany	69	4.5%
6	Japan	49	3.2%
7	South Africa	43	2.8%
8	United Kingdom	39	2.5%
9	France	31	2%
10	Singapore	24	1.6%
11	Latvia	18	1.2%
12	Thailand	17	1.1%
13	Canada	15	1%
14	Morocco	13	0.8%
15	Russia	13	0.8%
16	Ireland	12	0.8%
17	Viet Nam	12	0.8%
18	Nigeria	10	0.6%
19	Turkey	9	0.6%
20	Taiwan	8	0.5%
21	Mauritius	8	0.5%
22	Australia	8	0.5%
23	Hong Kong	7	0.5%
24	Lithuania	7	0.5%
25	Romania	7	0.5%
26	Portugal	6	0.4%
27	Kenya	6	0.4%
28	Uganda	5	0.3%
29	Bangladesh	4	0.3%
30	Belgium	3	0.2%
31	Denmark	3	0.2%
32	Iraq	3	0.2%
33	Ukraine	3	0.2%
34	Spain	3	0.2%
35	Sweden	3	0.2%
36	Korea, Republic of	2	0.1%
37	Malaysia	2	0.1%
38	Philippines	2	0.1%
39	Poland	2	0.1%
40	Italy	2	0.1%
41	Cote D'ivoire	2	0.1%
42	Czech Republic	1	0.1%
43	Bolivia, Plurinational State of	1	0.1%
44	India	1	0.1%
45	Greece	1	0.1%
46	Saudi Arabia	1	0.1%
47	Moldova, Republic of	1	0.1%
48	Mongolia	1	0.1%